T-Con - Sony DVP-FX850 Service Manual

4-8. T-CON

• See page 5-7 for printed wiring board.
1 2 3
DRIVER BOARD (2/2)
A
TFT_IRQ IRQ IRQ
C_IN LED+
C_IN C_IN
LED+ LED+
Y_IN Y_IN Y_IN LED-
LED- LED-
AV_IN PGND
AV_IN AV_IN
PGND PGND
DC_IN1 DC_IN1 DC_IN1
5V_TFT
5V_TFT 5V_TFT
VCOM
VCOM VCOM
B VGL
VGL
PNL_DVDD
VGH
VGH VGH
VCC2.5V
VCC2_5V VCC2_5V
VCC3.3V
VCC3_3V VCC3_3V
PNL_DVDD
DVDD DVDD
PNL_AVDD C74 C74 1000P 1000P
AVDD AVDD
J2 J2 TC3 47u/6.3V 47u/6.3V
5V_TFT 1
TFT_SDA C8 C8 0.1u 0.1u
2
TFT_SCL
3
4
Panel Power Control
4x1 W/HOUSING/NC 4x1 W/HOUSING/NC
C SPI FLASH R7 R7 0R 0R
1
GND
C18 C18 1u 1u
CN1
R9 R9 10K 10K
1 R7 9 0 R/0805
2
3
R78 R78 0R/0805 0R/0805
4
5
R77 R77 0R/0805 0R/0805
6
D
7
8
GND PGND
9
10
C_IN R12 R12
MAIN BOARD 11
C80 C80
12
(4/5)
13 Y_IN R15 R15
AGND
C82 C82
14
AV_IN R18 R18
15
C83 C83
16
TFT_SDA
17
TFT_SCL
18
TFT_IRQ
19
20
E
TC11 TC11
47u/6.3V 47u/6.3V
Wafer 1.25mm
H2.0mm White
GND
GND
F
DC_IN1
5V_TFT
C90 R30 R30
C1206D C1206D R32 R32
10u/NC 10u/NC R75 R75
L3
8.2u 8.2u U4B U4B AP4501M AP4501M
3
G CDRH3D16/LD/510mA
PGND
H
1 Q1 Q1
3904 3904
I
D1 D1 4148 4148
2 1
R0603D R0603D
1
Q2 Q2 R64 R64 200R 200R
3904 3904
R67 R67 10K 10K
J
H1 H1 H2 H2
H3 H3 H4 H4 H5 H5 H6 H6
H4D3.5X4 H4D3.5X4
H2D2 H2D2 H2D2 H2D2 H2D2 H2D2 H2.7D2.7 H2.7D2.7 H2D2 H2D2
05
4 5 6
L1 L1 SD1 SD1 L2 L2
10u 10u SGL34-02/ 20V/0.5A/Vf0.55V SGL34-02/ 20V/0.5A/Vf0.55V 47u 47u
+10V
1 2
CDRH3D16/LD/460mA CDRH3D16/LD/210mA
U1AIC1896PG/FP6736
6 1
IN LX
R28
4 3
SD FB
100K
2 5 C7 C7 33n 33n
GND SS
AVDD Boost1
R8 R8 10K 10K
CHIP_P0.0
R83 0R/0805/NC
C78 C78 470p 470p
R84 R84 0R/0805/NC 0R/0805/NC
C79 C79 470p 470p
C81 C81 470p 470p
R85 R85 0R/0805/NC 0R/0805/NC
C20 C20 0.1u 0.1u
C21 C21 1u 1u
GND AGND C22 C22 1u 1u
C23 C23 1u 1u
0R 0R R13 R13 13R 13R C24 C24 0.1u 0.1u CHIP_C+
560p 560p C25 C25 0.1u 0.1u CHIP_C-
CHIP_Y+
0R 0R R16 R16 13R 13R C26 C26 0.1u 0.1u
560p 560p 18R C27 C27 0.1u 0.1u CHIP_Y-
0R 0R C28 C28 0.1u 0.1u CHIP_AV+
R19
560p 560p C29 C29 0.1u 0.1u CHIP_AV-
C30 C30 0.1u 0.1u
C31 C31 0.1u 0.1u CHIP_VIN
R21 R21 4K7 4K7 CHIP_FZ
C88 C88 3.3n 3.3n
C35 C35 0.1u 0.1u
C37 C37 0.1u 0.1u
C38 C38 0.1u 0.1u
C40 C40 0.1u 0.1u
R25 R25 10K 10K
EMI solutions
R26 R26 100K 100K
4K7 4K7 TFT_SDA R31 R31 39R 39R CHIP_SDA
4K7 4K7 TFT_SCL R33 R33 39R 39R CHIP_SCL
10K 10K TFT_IRQ R74 R74 39R 39R CHIP_P0.1
L4 L4
8.2u 8.2u
6 SD2 SD2 SK32A /20V/3.0A/Vf 0.55 SK32A /20V/3.0A/Vf 0.55 CON4 CON4
1 1
5 2 LED+
CDRH5D16/1.2A LED- 2
U4A U4A Bottom
AP4501M AP4501M
2
C49 C49 3.3n 3.3n
R41 R41 10K 10K
R47 R47 51K 51K
C56 C56 3.3n
R53 R53 3K6 3K6
PGND
LED Backlight Driver
H9 H9 H11 H11
H7 H7 H8 H8 H10 H10 H12 H12 H13 H13
H2.7D2.7 H2.7D2.7 H3.5D3.5 H3.5D3.5 H2.7D2.7 H2.7D2.7 H2D2 H2D2 H2.7D2.7 H2.7D2.7 H2D2 H2D2 H2D2 H2D2
4-17
7 8 9
VGH_VGL_SW
Y1 Y1
12MHz 12MHz
R2 R2 1M 1M
CHIP_STHR 4 5
CHIP_RL 3 6
CHIP_LD 2 7
CHIP_B5 1 8
CHIP_B4 4 5
CHIP_B3 3 6
2 7
CHIP_B2
CHIP_B1 1 8
CHIP_B0
C19 C19 0.1u 0.1u
U2 U2
CHIP_POL
1 75
GND DTCON4
CHIP_STHL
2 74
VCLAMP DTCON5
CHIP_G5
3 73
VRM GOUT5
CHIP_G4
4 72
VRP GOUT4
CHIP_G3
5 71
AVDD_ADC GOUT3/LVA0M
CHIP_G2
6 70
C1INP [98]HSYNCIN [76]VDDP GOUT2/LVA0P
CHIP_G1
7 69
C1INM [99]GND [77]GND GOUT1/LVA1M
8 68 CHIP_G0
YS1INP [100]AVDD_MPLL [78]INTOUT GOUT0/LVA1P
CHIP_OEV
9 67
YS1INM DTCON6
CHIP_UD
10 66
CVBS1P DTCON7
CHIP_R5
11 MST7915MA MST7915MA 65
CVBS1M ROUT5/LVA2M
CHIP_R4
12 64
AVDD_GMC ROUT4/LVA2P
CHIP_R3
13 63
VIN ROUT3/LVACKM
CHIP_R2
14 D_PANEL w/TCON D_PANEL w/TCON 62
FAULTZ ROUT2/LVACKP
15 61 CHIP_R1
1C1S+DPWM 1C1S+DPWM
FB2_DPWM ROUT1/LVA3M
CHIP_R0
16 60
FB1_DPWM ROUT0/LVA3P
SAR*3 GPIO*2 PWM*2 SAR*3 GPIO*2 PWM*2
17 59 C36 C36
AVDD_SAR VDDP
18 58
GND GND
CHIP_CKV
19 57
GND [26]PWMOUT2 [46]GPIO0/P0.0 DTCON8
CHIP_STVU
20 56
AVDD_DPWM [27]FB2 [47]GPIO1/P0.1 DTCON9
CHIP_STVD
21 55
Q2 [28]SENSE2 [48]INT DTCON10
CHIP_CLKO
22 54
Q1 [49]SDA CLKO
R23 R23
23 53
VDDC [50]SCL RESET
24 52 R24 R24
GND TESTIN
25 51
AVDD_PWM PWR_ON_RSTN
RP8 33R RP8 33R
CHIP_CSN
4 5
CHIP_SDO
3 6
CHIP_SDI 2 7
CHIP_SCK
1 8
L9 L9 4.7uH/CDRH3D16 4.7uH/CDRH3D16
TC13 47u/6.3V/BSize
2.5V Buck1
TC5 47u/6.3V
C70 1000P
VCC3.3V
L5 L5
33u 33u
L6 L6 33u 33u
M2 M2
3 AP2301 AP2301 2
CDRH3D16/LD/
260mA
TC12 47u/6.3V
C44 1000p
R55 R55 4K7 1% 4K7 1%
R58 R58 39R 39R
L8 L8
L7 L7 33u 33u
3.3V Buck2 M3 M3
4.7uH/CDRH3D16
3 AP2301 AP2301 2
CDRH5D18/650mA
R66 K99 1%
R68 R68 39R 39R
10 11 12
BD1 BD1 BD2 BD2
PNL_STHR C11 C11 0.1u 0.1u
PNL_RL
PNL_LD
PNL_B5 C16 C16 C17 C17
PNL_B4 C1206D C1206D C1206D C1206D
PNL_B3 10u/25V 10u/25V 10u/16V 10u/16V
VGH
PNL_B2
PNL_B1
1 1
ZD1 ZD1 2 UDZ15B UDZ15B ZD2 ZD2
RP1 RP1 33R 33R
RP2 RP2 33R 33R R10 R10 100K 100K R11 R11
RP3 RP3 33R 33R
C77
RP4 RP4 33R 33R C76 C76 1000P
RP5 RP5 33R 33R
RP6 RP6 33R 33R PNL_AVDD
PNL_DVDD
RP7 RP7 33R 33R
PNL_B0
4 5
PNL_POL PNL_POL
3 6 30
PNL_STHL PNL_STVD
2 7 29
PNL_G5 PNL_OEV
1 8 28
PNL_G4 PNL_CKV
4 5 27
PNL_G3 PNL_STVU
3 6 26
PNL_G2
2 7 25
PNL_G1
1 8 24
4 5 PNL_G0 23
PNL_OEV V9
3 6 22
PNL_UD
2 7 21
PNL_R5 V2
1 8 20
PNL_R4 VGH
4 5 19
PNL_R3 V6
3 6 18
PNL_R2 PNL_UD
2 7 17
1 8 PNL_R1 16
PNL_R0
4 5 15
PNL_CKV
0.1u 0.1u 3 6 14
PNL_STVU V14
2 7 13
PNL_STVD V11
1 8 12
V8
11
V5
10
R22 R22 150R 150R PNL_CLK V3
9
39R 39R C39 C39 33p 33p
8
39R 39R EMI Solutions PNL_R5 7
PNL_R4
6
PNL_R3
5
PNL_R2
4
PNL_R1
3
PNL_R0
2
1
FFC CON30 FFC CON30
30
PNL_G5
29
CE PNL_G4
28
SO R34 R34 270R 270R PNL_G3
27
SI 9.46V PNL_G2 26
SCLK C43 C43 0.1u 0.1u V2 PNL_G1
25
PNL_G0
24
R35 R35 649R 649R 8.18V PNL_STHL
23
R37 R37 360R 360R C45 C45 0.1u 0.1u V3
22
9.52V
21
C47 C47 0.1u 0.1u V1 R38 R38 560R 560R 7.06V PNL_CLK
20
C48 C48 0.1u 0.1u V5 19
R39 R39 1K5 1K5 7.51V PNL_STHR
18
C50 C50 0.1u 0.1u V4 R40 R40 390R 390R 6.29V PNL_LD 17
C51 C51 0.1u 0.1u V6 PNL_B5
16
R42 R42 1K6 1K6 5.37V PNL_B4
15
C52 C52 0.1u 0.1u V7 R43 R43 820R 820R 4.66 PNL_B3
14
C53 C53 0.1u 0.1u V8 PNL_B2
13
R48 R48 1K8 1K8 2.96V PNL_B1
12
C54 C54 0.1u 0.1u V10 R49 R49 470R 470R 3.73V PNL_B0
11
C55 C55 0.1u 0.1u V9 PNL_RL 10
R51 R51 820R 820R 1.86V V1
9
2.46V
C57 C57 0.1u 0.1u V12 R52 R52 640R 640R V4 8
C58 C58 0.1u 0.1u V11 V7
7
R56 R56 1K 1K 0.52V V10
6
C59 C59 0.1u 0.1u V13 R57 R57 1K 1K 0.48V V12
5
C60 C60 0.1u 0.1u V14 V13
4
R59 R59 390R 390R
3
R60 R60 240R 240R
2
1
R62 R62 4K7 4K7 FFC CON30 FFC CON30
VCOM
C61 C61 0.1u 0.1u
2
R65 R65 4K7 4K7
VCOM DC
4-18
DVP-FX850
13 14
BD3
VGL
2
UDZ10B UDZ10B
100K 100K
1000P
CN2 CN2
1.POL
2.STVD
3.OEV
4.CKV
5.STVU
6.GND1
7.EDGSL
8.VCC
8.2inch TFT
9.(V9)
LCD PANEL
10.VGL
11.(V2)
12.VGH
13.(V6)
14.U/D
15.VCOM1
16.GND2
17.AVDD1
18.(V14)
19.(V11)
20.(V8)
21.(V5)
22.(V3)
23.GND3
24.R5
25.R4
26.R3
27.R2
28.R1
29.R0
COLOR
30.GND4
LCD
CN3 CN3
31.GND5
32.G5
33.G4
34.G3
35.G2
36.G1
37.G0
38.STHL
39.INV
40.GND6
41.DCLK
42.VCC
43.STHR
44.LD
45.B5
46.B4
47.B3
48.B2
49.B1
50.B0
51.R/L
52.(V1)
53.(V4)
54.(V7)
55.(V10)
56.(V12)
57.(V13)
58.AVDD2
59.GND7
60.VCOM2
T-CON
DRIVER (2/2)